Emerson Process Management TLC инструкция обслуживания
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Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Emerson Process Management TLC. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Emerson Process Management TLC или обучающее видео для пользователей. Условием остается четкая и понятная форма.
Что такое руководство?
Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Emerson Process Management TLC можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.
К сожалению немного пользователей находит время для чтения инструкций Emerson Process Management TLC, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.
Из чего должно состоять идеальное руководство по эксплуатации?
Прежде всего в инструкции Emerson Process Management TLC должна находится:
- информация относительно технических данных устройства Emerson Process Management TLC
- название производителя и год производства оборудования Emerson Process Management TLC
- правила обслуживания, настройки и ухода за оборудованием Emerson Process Management TLC
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам
Почему мы не читаем инструкций?
Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Emerson Process Management TLC это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Emerson Process Management TLC и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Emerson Process Management, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Emerson Process Management TLC, как это часто бывает в случае бумажной версии.
Почему стоит читать инструкции?
Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Emerson Process Management TLC, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.
После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Emerson Process Management TLC. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.
Содержание руководства
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Страница 1
Model TCL T otal Chlorine Anal yzer Instruction Manual PN 51-TCL54e/rev .B May 2007[...]
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W ARNING ELECTRICAL SHOCK HAZARD Making cable connections to and servicing this instrument require access to shock haz- ard level voltages which can cause death or serious injury . Be sure to disconnect all hazardous voltage before opening the enclosure. Relay contact s made to separate power sources must be disconnected before servic- ing. Electri[...]
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CAUTION SENSOR/PROCESS APPLICA TION COMP A TIBILITY Wetted materials may not be comp ati- ble with process com position and operating conditions. Application comp at ibility is entirely the responsi- bility of the user . DANGER HAZARDOUS AREA INST ALLA TION Installations near flammable liquids or in haz- ardous area locations must be carefully eval[...]
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Страница 5
MODEL TCL T ABLE OF CONTENTS MODEL TCL T OT AL CHLORINE ANAL YZER T ABLE OF CONTENTS Section Title Page 1.0 DESCRIPTION AND SPECIFICA TIONS ................................................................. 1 1.1 Features and Applications ...................................................................................... 2 1.2 S pecifications —[...]
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Страница 6
ii MODEL TCL T ABLE OF CONTENTS T ABLE OF CONTENTS CONT'D. 8.0 CALIBRA TION ........................................................................................................ 32 8.1 Introduction .............................................................................................................. 32 8.2 Calibrating T emperature .[...]
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Страница 7
MODEL TCL T ABLE OF CONTENTS T ABLE OF CONTENTS CONT'D. LIST OF FIGURES Number Title Page 1-1 Dimensions of TCL Case ........................................................................................ 6 2-1 Schematic of Sample Conditioning System and Analyzer .................................... 7 3-1 Panel Mount Installation ............[...]
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Страница 8
1 MODEL TCL SECTION 1 DESCRIPTION AND SPECIFICA TIONS SECTION 1. DESCRIPTION AND SPECIFICA TIONS • RUGGED molded Noryl 1 (PPO) construction. • NO TOOLS REQUIRED to change membrane. • MAINTENANCE T AKES ONL Y A FEW MINUTES a month. 1 Noryl is a registered trademark of General Electric. Model TCL Sample Conditioning System Model 499A CL-02 Sens[...]
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2 MODEL TCL SECTION 1 DESCRIPTION AND SPECIFICA TIONS 1.1 FEA TURES AND APPLICA TIONS MODEL 54eA ANAL YZER The Model 54eA analyzer can be used with the TCL sample conditioning system and 499ACL-02 sensor for the continuous determination of chlorine in water . The Model 54eA analyzer is housed in a rugged NEMA 4X weatherproof, corrosion resistant en[...]
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MODEL TCL SECTION 1 DESCRIPTION AND SPECIFICA TIONS 1.3 SPECIFICA TIONS — MODEL 54e-24 ANAL YZER 1.2 SPECIFICA TIONS — SAMPLE CONDITIONING SYSTEM 3 GENERAL Enclosure: Fiberglass reinforced polyester , NEMA 3 (IP53) suitable for marine environment s Dimensions: 14.5 x 13.0 x 8.6 in. (369 x 329 x 218 mm) Mounting: W all Ambient T emperature: 32°[...]
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Страница 11
4 MODEL TCL SECTION 1 DESCRIPTION AND SPECIFICA TIONS 1.4 SPECIFICA TIONS — MODEL 499ACL-02 SENSOR 1.5 PERFORMANCE SPECIFICA TIONS — COMPLETE SYSTEM Wetted Part s: Gold, Noryl ®1 (PPO), V iton ®2 , EPDM, Silicone Dimensions: 1.0 x 5.6 in. (25.4 x 143 mm) Cable: 25 ft. (7.6m) st andard Pressure Rating: 0 to 65 psig (101 to 549 kPa) T emperatur[...]
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Страница 12
MODEL TCL SECTION 1 DESCRIPTION AND SPECIFICA TIONS 1.6 ORDERING INFORMA TION AND ACCESSORIES Model TCL Reagent-Based Chlorine System. The TCL is used for the continuous determination of total chlorine in water . The TCL consists of a sample conditioning system, a reagent carboy , a sensor , and an analyzer . Reagent s must be ordered sep arately .[...]
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6 MODEL TCL SECTION 1 DESCRIPTION AND SPECIFICA TIONS ACCESSORIES — Sensor FOR FIRST TIME V ARIOPOL INST ALLA TIONS PN DESCRIPTION WEIGHT* SHIP WEIGHT* 23501-02 T ot al Chlorine Membrane, includes one membrane assembly and 1 lb (0.5 kg) 1 lb (0.5 kg) one O-ring 23502-02 T otal Chlorine Membrane Kit, includes 3 membrane assemblies and 1 lb (0.5 kg[...]
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Страница 14
7 SECTION 2. PRINCIPLES OF OPERA TION MODEL TCL SECTION 2 PRINCIPLES OF OPERA TION T ot al chlorine by definition is the iodine pro- duced in a sample when it is treated with potassium iodide at a pH between 3.5 and 4.5. T ypically , acetic acid (or vinegar) is used to adjust the pH. The total chlorine analyzer consist s of a sam- ple conditioning [...]
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8 3.1 UNP ACKING AND INSPECTION Inspect the shipping containers. If there is damage, cont act the shipper immediately for instructions. Save the boxes. If there is no apparent damage, unp ack the containers. Be sure all items shown on the p acking list are pres- ent. If items are missing, notify Rosemount Analytical immediately . 3.2 INST ALLA TION[...]
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Страница 16
MODEL TCL SECTION 3 INST ALLA TION 9 FIGURE 3-1. W all Mounting FIGURE 3-2. Pipe Mounting 9.52 .375 SIDE VIEW FRONT VIEW 4 MOUNTING HOLES WHEN INCH AND METRIC DIMS ARE GIVEN MILLIMETER INCH PIPE MOUNTING PN 2002577 W ALL MOUNTING FIGURE 3-3. Pipe and W all Mounting Dimensions DWG . NO. REV . 40005402 E[...]
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Страница 17
MODEL TCL SECTION 3 INST ALLA TION 10 FIGURE 3-4. Panel Mounting WHEN INCH AND METRIC DIMS ARE GIVEN MILLIMETER INCH FIGURE 3-5. Panel Mounting Dimensions[...]
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Страница 18
11 MODEL TCL SECTION 3 INST ALLA TION 3.2.3 Inst all the Sample Conditioning Enclosure 1. Refer to Figures 3-6 and 3-7 for installation details. 2. Connect the sample line to the sample conditioning system. Use ¼-inch OD hard plastic or stainless steel tub- ing. If dechlorinated water is being measured, provide a way of substituting a chlorinated [...]
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MODEL TCL SECTION 3 INST ALLA TION 12 FIGURE 3-7. TCL Case Dimensions INCH MILLIMETER FIGURE 3-8. Att aching reagent tubing[...]
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13 MODEL TCL SECTION 4 WIRING SECTION 4. WIRING 4.1 GENERAL W ARNING Electrical installation must conform to the National Electrical Code, all st ate and local codes, and all plant codes and standards for electrical equipment. Electrical inst allation and wiring must be done by qualified personnel. The five holes in the bottom of the instrument cas[...]
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MODEL TCL SECTION 4 WIRING 4.3 MAKE POWER, ALARM, OUTPUT AND SENSOR CONNECTIONS IN THE ANAL YZER Refer to Figure 4-2. Make power and alarm connections on TB3. Make analog output wiring connections on TB2. For access to power and alarm terminals, loosen the screw holding the protective cover in place and remove the cover . DANGER Live voltages may b[...]
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15 MODEL TCL SECTION 4 WIRING FIGURE 4-2. Power Input and Relay Output Wiring for Model 54eA DWG . NO. REV . 454EPH02 D[...]
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MODEL TCL SECTION 4 WIRING FIGURE 4-4. T ot al chlorine sensor (499ACL-02) with st andard cable. FIGURE 4-5. T ot al chlorine sensor (499ACL-02) with optimum EMI/RFI cable or V ariopol cable. FIGURE 4-3. Wiring Label DWG . NO. REV . 40054e03 A DWG . NO. REV . 40499A23 A DWG . NO. REV . 40499A24 A 16[...]
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Страница 24
MODEL TCL SECTION 5 ST ART -UP SECTION 5. ST ART -UP 5.1 PREP ARE THE REAGENT 1. DO NOT PREP ARE THE SOLUTION UNTIL READY T O USE. 2. Position the blue plastic carboy under the sample conditioning cabinet. Unscrew the cap and reagent tube assembly . 3. Add the potassium iodide reagent to the carboy . See the table. 4. Add five gallons (19 L) of dis[...]
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18 18 MODEL TCL SECTION 6 DISPLA Y AND OPERA TION SECTION 6. DISPLA Y AND OPERA TION 6.1 GENERAL DESCRIPTION The 54eA analyzer/controller is a single input, dual out- put instrument. Figure 6-1 shows how the instrument inputs and output s can be configured for total chlorine. In addition to PID control, the 54eA controller can be used for time prop[...]
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19 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION SECTION 7. SOFTW ARE CONFIGURA TION The instrument is configured at the factory to measure oxygen. T o change the measurement to tot al chlorine, see Section 7.5. Figure 7-1 is an outline of the menu structure. T able 7-1 list s the default settings and the range of choices available for each setting.[...]
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20 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION Continued on the following page ITEM CHOICES F ACTOR Y SETTINGS CONFIGURE B Output s (Section 7.6) 1. Output 1 Control a. Measurement Oxygen, chlorine, ozone, pH, or temperature Oxygen b. Control Normal or PID Normal 2. Output 1 Setup (normal) a. Current 4-20 mA or 0-20 mA 4-20 mA b. Dampening 0-299 s[...]
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Страница 28
MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION ITEM CHOICES F ACTOR Y SETTINGS CONFIGURE (continued) C. Alarms (Section 7.7) (continued) 4. Alarm 2 Control a. Activation method Chlorine, temperature Chlorine b. Control mode Normal or TPC Normal 5. Alarm 2 setup (normal) a. Configuration Low , high, or off Low Rest of alarm 2 setup is the same as alar[...]
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22 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION FIGURE 7-1. Menu T ree for the 54eA Controller Calibrate Program (see page 24) Diagnostic V ariables Main Menu Calibrate main sensor Zero main sensor Adjust temperature Main measurement Main sensor current Sensitivity (µA/ppm) Zero current Noise rejection Software version Device ID Output trim[...]
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Страница 30
MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION Program Calibrate (see page 22) Diagnostic V ariable (see page 22) Main Menu Alarms 1, 2, and 3 setpoints 4 mA or 0 mA 20 mA Present output current Alarm Setpoints Output setpoints T est output 1 or 2 T est alarm 1, 2, 3, or 4 Simulated tests Configure Display To t a l Chlorine Outputs Output 1 and 2 con[...]
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24 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION FIGURE 7-1. Menu T ree for the 54eA Controller (continued) Display (see page 23) Outputs (see page 23) Alarms (see page 23) Program Calibrate (see page 22) Diagnostic V ariable (see page 22) Main Menu Alarm Setpoints (see p age 23) Output setpoints (see page 23) Simulated tests (see page 23) Configure[...]
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Страница 32
7.1 CHANGING ALARM SETPOINTS 2. Press any key to enter the main menu. Move the cursor to "Program" and press Enter (F4). 3. Press Enter (F4). 4. Move the cursor to the desired alarm and press Enter (F4). 5. The screen appearing at this point depends on how the alarm was configured. 6. If the alarm is a normal (i.e., not TPC) alarm, a scre[...]
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26 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.2 RANGING THE OUTPUTS 2. Press any key to enter the main menu. Move the cursor to "Program" and press Enter (F4). 3. Move the cursor to "Output setpoint s" and press Enter (F4). 4. Move the cursor to the desired output and press Enter (F4). 5. This screen confirms that changes to[...]
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MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.3 CHANGING OUTPUT SETPOINTS (PID ONL Y) 2. Press any key to enter the main menu. Move the cursor to "Program" and press Enter (F4). 3. Move the cursor to "Output setpoint s" and press Enter (F4). 4. Move the cursor to the desired output and press Enter (F4). 5. This screen confirms [...]
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28 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.4 TESTING OUTPUTS AND ALARMS 2. Press any key to enter the main menu. Move the cursor to "Program" and press Enter (F4). 3. Move the cursor to "Simulated tests" and press Enter (F4). 4. Move the cursor to the desired output or alarm. Both outputs and all four alarms can be tested[...]
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Output setpoint s Simulated test s Configure Exit Enter MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.5 CHOOSING DISPLA Y OPTIONS 3. Press any key to enter the main menu. Move the cursor to "Program" and press Enter (F4). 4. Move the cursor to "Configure" and press Enter (F4). 5. With the cursor on "Display", press En[...]
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30 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.5 CHOOSING DISPLA Y OPTIONS (CONTINUED) 7. Set the remainder of the display parameters. Use the and keys to choose the desired parameter . Then press Edit (F4). Use the key to move the cursor to the desired selection. Press Save (F4) to store. SECURITY CAUTION The controller uses the tim[...]
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MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.6 CHANGING OUTPUT P ARAMETERS 3. Press any key to enter the main menu. Move the cursor to "Program" and press Enter (F4). 4. Move the cursor to "Configure" and press Enter (F4). 5. Move the cursor to "Outputs" and press Enter (F4). 6. Five menu headers relate to outputs. E[...]
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32 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.6 CHANGING OUTPUT P ARAMETERS (continued) main sensor (total chlorine). Press Save (F4) to store the selec- tion. e. The display returns to the “Output: Process” screen. Press Exit (F1). The display returns to the “Output Measurement” screen. Move the cursor to "Control mode" and p[...]
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MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION Proportional: Proportional is the same as proportional band and is the range over which control is being used. It is the opposite of process gain. Smaller values provide tighter control. Integral: Integral is the number of seconds over which devia- tions from the setpoint are integrated to remove continu[...]
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34 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.7 CHANGING ALARM P ARAMETERS 3. Press any key to enter the main menu. Move the cursor to "Program" and press Enter (F4). 4. Move the cursor to "Configure" and press Enter (F4). 5. Move the cursor to "Alarms" and press Enter (F4). 6. Nine menu headers relate to alarms. A[...]
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MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.7 CHANGING ALARM P ARAMETERS (continued) c. T o change the activation method, press Edit (F4). Use the key to scroll through the choices: "Process" or "T emperature". "Process" means the total chlorine measurement. Press Save (F4) to store the selection. d. The display[...]
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36 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.7 CHANGING ALARM P ARAMETERS (continued) 9. Alarm setup for TPC alarms: a. Move the cursor to the desired alarm setup and press Enter (F4). b. Use the and keys to move the cursor to the desired param- eter . Press Edit (F4). Use the arrow keys to change the setting to the desired value and p[...]
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Feed limit : Disable T imeout: 3600 sec Exit Edit 1.000 ppm 26.2°C 12.0mA Feed limit alarm 1 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.7 CHANGING ALARM P ARAMETERS (continued) Example: The setpoint is 3.00 ppm. The URV is +5.00 ppm and the LRV is 0.00 ppm. The time period is 30 seconds. When the concentration is 4.00 ppm, the relay will be on[...]
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MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.7 CHANGING ALARM P ARAMETERS (continued) 1 1. Interval timer setup: Alarm 1, 2, or 3 can be used as an interval timer . The selected relay will open and close at time intervals programmed by the user . The interval timer is useful for automatic cleaning of sensors. NOTE The alarm relay used for the int[...]
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T emp comp : Auto T emp unit s: °C Exit Edit T emp comp: Manual T emp unit s: °C T emperature : 25.0°C Exit Edit MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.8 TEMPERA TURE COMPENSA TION AND TEMPERA TURE UNITS 1. Refer to Section 8.1 for a discussion of the ways in which temperature affects the tot al chlorine measurement. pH T emperature Nois[...]
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40 Noise rejection : 60 Hz Exit Edit MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.9 NOISE REDUCTION 1. For maximum noise reduction the frequency of the ac power must be entered into the analyzer . T emperature Noise rejection Main sensor cal Exit Enter 2. Press any key to enter the main menu. Move the cursor to "Program" and press Enter[...]
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S tabilize : 0.050 ppm S tabilize time: 10 sec Exit Edit S tabilize: 0.050 ppm S tabilize time: 10 sec Dual range cal : Disable Exit Edit S tabilize: 0.050 ppm S tabilize time: 10 sec Exit Edit MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.10 MAIN SENSOR CALIBRA TION P ARAMETERS 1. Main sensor refers to the total chlorine sensor . Noise rejection [...]
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42 MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.1 1 SECURITY 1. The controller can be programmed to require a password for access to menus. There are three levels: Level 1: A level 1 user can 1. Zero and calibrate the total chlorine sensor 2. Change temperature compensation from automatic to manual and enter a manual compensation temperature 3. V[...]
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MODEL TCL SECTION 7 SOFTW ARE CONFIGURA TION 7.12 CONTROLLER MODE PRIORITY The Model 54eA controller can function in different modes depending on both how it is configured, what process conditions exist, and actions an operator may have made. T o reconcile these possible modes, there is a set priority that determines exactly what will happen to the[...]
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44 MODEL TCL SECTION 8 CALIBRA TION - TEMPERA TURE SECTION 8 CALIBRA TION - TEMPERA TURE 8.1 INTRODUCTION As explained in Section 2, the total chlorine sensor really measures iodine. The iodine is formed by the reaction between total chlorine in the sample and the acetic acid/iodide reagent continuously injected into it by the sample conditioning s[...]
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8.2 TEMPERA TURE CALIBRA TION MODEL TCL SECTION 8 CALIBRA TION - TEMPERA TURE 2. From the main display , press any key . With the cursor on “Calibrate,” press Enter (F4). NOTE If Hold was enabled in Section 7.6, the hold screen will appear . T o activate hold, refer to Section 7.6, step 1 1. 3. Press the key twice to move the cursor to “A[...]
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46 MODEL TCL SECTION 9 CALIBRA TION - TOT AL CHLORINE SECTION 9 CALIBRA TION - T OT AL CHLORINE 9.1 INTRODUCTION The continuous determination of total chlorine requires two step s. See Figure 9-1. First, the sample flows into a conditioning system (Model TCL) where it is treated with acetic acid (vinegar) and pot assium iodide. The acid low- ers th[...]
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Страница 54
1. Place the sensor in a beaker of dionized water . 2. Let the system run until the sensor current is stable. The sensor current will drop rapidly at first and then grad- ually reach a stable zero value. T o monitor the sensor current, go to the main display . Press any key to obtain the main menu. Press the key once to highlight “Diagnostic [...]
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48 1. If the sensor was just zeroed, place the sensor back in the flow cell. Confirm that excess sample is flowing down the inside tube of the overflow sampler . Also, verify that reagent is being delivered to the sample and the air pump is working. 2. Adjust the chlorine concentration until it is near the upper end of the control range. W ait unti[...]
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MODEL TCL SECTION 9 CALIBRA TION - TOT AL CHLORINE 9.4 DUAL SLOPE CALIBRA TION Figure 9-3 shows the principle of dual slope calibration. Between zero and con- centration C1, the sensor response is linear . When the concentration of chlo- rine becomes greater than C1, the response is non-linear . In spite of the non-linearity , the response can be a[...]
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50 MODEL TCL SECTION 9 CALIBRA TION - TOT AL CHLORINE 7. Once the reading is stable, the screen at left appears. Sample the process liquid. Make a note of the reading before taking the sample. Immediately determine total chlorine. Note the controller reading again. If the present reading (X) differs from the reading when the sample was taken (Y), c[...]
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MODEL TCL SECTION 10 CALIBRA TION - CURRENT OUTPUTS SECTION 10 CALIBRA TION - CURRENT OUTPUTS 10.1 INTRODUCTION Although the controller outputs are calibrated at the factory , they can be trimmed in the field to match the reading from a standard current meter . Both the low output (0 or 4 mA) and the high output (20 mA) can be trimmed. 10.2 TRIMMIN[...]
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52 MODEL TCL SECTION 1 1 PID AND TPC CONTROL SECTION 1 1 PID AND TPC CONTROL 1 1.1 PID CONTROL (CODE -20) PID Control The Model 54eA current outputs can be programmed for PID control. PID control is used with a control device that is capable of varying it s output from 0 to 100 percent in response to a changing signal in mil- liamps. Automated cont[...]
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MODEL TCL SECTION 1 1 CALIBRA TION - CONTROL Proportional (Gain) Plus Integral (Reset) For the automatic elimination of deviation, I (Integral mode), also referred to as Reset, is used. The propor- tional function is modified by the addition of automatic reset. With the reset mode, the controller continues to change its output until the deviation b[...]
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54 MODEL TCL SECTION 1 1 CALIBRA TION - CONTROL 6. When sufficient data have been collected, return the output signal to its original value using the sim- ulate test function. Maintain the controller in this manual mode until you are ready to initiate auto- matic PID control, after you have calculated the tuning constant s. Once these steps are com[...]
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MODEL TCL SECTION 1 1 CALIBRA TION - CONTROL concentration, temperature) compared to the measurement range, the dif ference between the 20 mA (Hi) and 4 (or 0) mA (Lo) setpoints, which you determined when configuring the analog output. In the example shown in Figure 1 1-1: The percent change in pH was: x 100% = = 33.3% The change in the output sign[...]
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MODEL TCL SECTION 1 1 CALIBRA TION - CONTROL 1 1.2 TIME PROPORTIONAL CONTROL (TPC) MODE (Code -20) In the TPC mode, you must est ablish the following parameters which will determine how the Model 54eA controller responds to your system (see Section 7.7): • Setpoint • Time period • URV point (or 100% on) • LRV point (or 0% on) • Proportion[...]
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MODEL TCL SECTION 12 MAINTENANCE SECTION 12 MAINTENANCE Location in Figure 12-1 PN Description 1 33281-00 Hinge pin 2 23849-00 Half shield for power supply 3 23848-00 Shield for power supply circuit board 4 23969-02 CPU and power supply boards, calibrated, 1 15/230 V ac (note) 4 23969-06 CPU and power supply boards, calibrated, 24Vdc (note) 5 33293[...]
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58 MODEL TCL SECTION 12 MAINTENANCE FIGURE 12-2. Det ail of Front Panel of 54eA Controller 12.2 TOT AL CHLORINE SENSOR 12.2.1 General When used in clean water , the total chlorine sensor requires little maintenance. Generally , the sensor needs maintenance when the response becomes slug- gish or noisy or when readings drift follow calibration. Main[...]
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MODEL TCL SECTION 12 MAINTENANCE 59 6. Hold the sensor at about a 45-degree angle with the cathode end pointing up. Add electrolyte solution (see Section 12.2.4) through the fill hole until the liquid overflows. T ap the sensor near the threads to release trapped air bubbles. Add more electrolyte solution if necessary . 7. Place the fill plug in th[...]
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60 MODEL TCL SECTION 12 MAINTENANCE FIGURE 12-4. Replacing Reagent T ubing 12.3 SAMPLE CONDITIONING SYSTEM 12.3.1 Reagent The sample conditioning reagent lasts about 2 months. Before putting fresh reagent in the carboy , discard any small amount of remaining reagent. T o prepare the reagent refer to the procedure in Section 5.1. See T able 12-4 for[...]
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MODEL TCL SECTION 12 MAINTENANCE 61 FIGURE 12-5. Replacing Sample T ubing T o replace sample tubing: 1. Sample tubing is shown in Figure 12-5. 2. Turn of f the sample and reagent pump s. 3. Luer fittings connect the sample tubing to the pump. Disconnect the tubing by turning the fitting in the direc- tion of the arrows shown in Figure 12-6. 4. Disc[...]
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62 MODEL TCL SECTION 12 MAINTENANCE FIGURE 12-9. FIGURE 12-8. FIGURE 12-7. FIGURE 12-6. 12.3.3 Perist altic pump tubing. The expected life of the peristaltic pump tubing is one year . T o replace pump tubing: 1. Turn of f the sample and reagent pump s. 2. The reagent and sample tubing is connected to the pump tubing with luer fittings. See Figure 1[...]
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63 MODEL TCL SECTION 12 MAINTENANCE FIGURE 12-12. FIGURE 12-10. FIGURE 12-1 1. 7. Replace the pump cover . a. Place the cover on the pump casing. See Figure 12-10. b. Be sure the pins at the bottom of the cover (Figure 12-1 1) ride on the tracks in the pump casing. c. The position of the track is outlined in Figure 12-12. The pins on the pump cover[...]
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64 MODEL TCL SECTION 12 MAINTENANCE FIGURE 12-13. FIGURE 12-14. FIGURE 12-16. FIGURE 12-15. check valve air outlet air inlet 12.3.4 Replacing the air pump 1. Disconnect power to the analyzer . 2. Refer to Figure 12-13. Disconnect the reagent and air injection tubes. Disconnect the suction and discharge tubing by turning the Luer fitting in the dire[...]
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65 MODEL TCL SECTION 12 MAINTENANCE FIGURE 12-17. FIGURE 12-18. 12.3.5 Replacing the air pump diaphragm and check valves. 1. Disconnect power to the analyzer . 2. Refer to Figure 12-13. Disconnect the reagent and air injection tubes. Disconnect the suction and discharge tubing by turning the Luer fitting in the direction shown in the figure. Discon[...]
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MODEL TCL SECTION 12 MAINTENANCE PN Description 24134-00 Air pump, 1 15 V ac, 60 Hz 24134-01 Air pump, 230 V ac, 50 Hz 9160578 Air pump repair kit 9322052 Check valve for air injection line 24153-00 Carboy for reagent, 5 gal/19 L, includes cap 9100204 Fuse, 0.25 A, 250 V , 3AG , slow blow for option -1 1 (1 15 V ac) 9100132 Fuse, 0.125 A, 250 V , 3[...]
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MODEL TCL SECTION 13 TROUBLESHOOTING SECTION 13. TROUBLESHOOTING 13.1 OVERVIEW The Solu Comp II continuously monitors itself and the sensor for fault s. When the analyzer detects a fault, the word fault appears in the display alternately with the measurement. If alarm 3 was configured as a fault alarm, the alarm relay will energize. The output s do[...]
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68 MODEL TCL SECTION 13 TROUBLESHOOTING 13.3 TROUBLESHOOTING WHEN NO ERROR MESSAGE IS SHOWING 13.3.1 Zero current is too high A. Is the sensor properly wired to the analyzer? See Section 4.3. B. Is the zero solution chlorine free? T ake a sample of the zero solution and test it for total chlorine. The con- centration should be less than 0.05 ppm. A[...]
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69 MODEL TCL SECTION 13 TROUBLESHOOTING 13.3.3 Sensitivity is low or readings are low A. Does the reagent carboy contain reagent? Is the reagent upt ake tubing below the level of the reagent? Has potassium iodide been added to the acetic acid (vinegar) reagent? B. Is there adequate flow to the overflow sampler? Excess sample should be flowing down [...]
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70 13.3.4 Process readings are erratic or wander A. Is the sensor properly wired to the analyzer? See Section 4.3. V erify that all connections are tight. B. Readings can be erratic when a new sensor is first placed in service. Readings usually stabilize aver about an hour . C. Is the air pump working? There should be a vigorous stream of bubbles i[...]
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71 MODEL TCL SECTION 13 TROUBLESHOOTING 13.3.6 Readings are too high A. Is the sample conditioning reagent clear and colorless? If the reagent is pale yellow , results will be high. The pale yellow color is caused by iodine, which comes from the reaction between atmospheric oxygen and pot as- sium iodide. The reaction is cat alyzed by sunlight. The[...]
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72 MODEL TCL SECTION 13 TROUBLESHOOTING T emp. (°C) Pt 100 ( Ω ) 0 100.0 10 103.9 20 107.8 25 109.7 30 1 1 1.7 40 1 15.5 50 1 19.4 60 123.2 70 127.1 80 130.9 85 132.8 90 134.7 100 138.5 13.5 SIMULA TING TEMPERA TURE 13.5.1 General. The 54eA controller accepts either a Pt100 RTD (for pH and chlorine sensors). The Pt100 R TD is in a three-wire conf[...]
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MODEL TCL SECTION 14 RETURN OF MA TERIAL SECTION 14 RETURN OF MA TERIAL 14.1 GENERAL. T o expedite the rep air and return of instruments, proper communication between the customer and the factory is important. Before returning a product for rep air , call 1-949-757-8500 for a Return Materials Authorization (RMA) number . 14.2 W ARRANTY REP AIR. The[...]
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W ARRANTY Goods and part(s) (excluding consumables) manufactured by Seller are warranted to be free from defect s in workman- ship and material under normal use and service for a period of twelve (12) months from the date of shipment by Seller . Consumables, pH electrodes, membranes, liquid junctions, electrolyte, O-rings, etc. are warranted to be [...]
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Credit Cards for U.S. Purchases Only . The right people, the right answers, right now . ON-LINE ORDERING NOW A V AILABLE ON OUR WEB SITE http://www .raihome.com Specifications subject to change without notice. Emerson Process Management Liquid Division 2400 Barranca Parkway Irvine, CA 92606 USA T el: (949) 757-8500 Fax: (949) 474-7250 http://www .r[...]